Toy fire engine



FIG. 1 is a side elevational view of a toy fire engine showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a toy fire engine, as shown and described. 